Tall Form Melting Porcelain Crucibles

Tall Form Porcelain Melting Crucibles

Application: Designed for high-temperature fusion, flux preparations, and sample melting in analytical chemistry, metallurgy, and materials science applications.

Product Details:

• Material: High-purity glazed porcelain

• Form: Tall cylindrical design (50mm height × 25mm OD)

• Capacity: 15mL working volume

• Max Temperature: 1200°C (2192°F) continuous use

Key Features:

• Thermal Performance:

  • Low thermal shock susceptibility

  • Uniform heat distribution

• Chemical Resistance:

  • Withstands fluxes (Na2CO3, KHSO4)

  • Acid-resistant glaze (except HF)

• Design Advantages:

  • Tall form reduces splatter

  • Pouring lip for controlled transfers

  • Glazed exterior for easy handling

Technical Specifications:

• Wall thickness: 3.5mm

• Porosity: <0.5%

• Thermal cycling: 50+ cycles (1200°C to room temp)

Usage Guidelines:

• Preheat gradually (max 10°C/min)

• Use with proper crucible tongs

• Clean with dilute HCl or crucible cleaner